Analysis Overview
SHA256
25c6aca107ceb747763bb331b297a15750ecbc4bad01daa788e43c6af6ece9e1
Threat Level: Known bad
The file 25c6aca107ceb747763bb331b297a15750ecbc4bad01daa788e43c6af6ece9e1 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
RedLine payload
Healer family
Modifies Windows Defender Real-time Protection settings
Redline family
RedLine
Healer
Windows security modification
Executes dropped EXE
Adds Run key to start application
Launches sc.exe
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 01:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 01:44
Reported
2024-11-10 01:46
Platform
win10v2004-20241007-en
Max time kernel
138s
Max time network
147s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Healer
Healer family
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632558.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1522924.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\25c6aca107ceb747763bb331b297a15750ecbc4bad01daa788e43c6af6ece9e1.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632558.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\25c6aca107ceb747763bb331b297a15750ecbc4bad01daa788e43c6af6ece9e1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632558.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1522924.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\25c6aca107ceb747763bb331b297a15750ecbc4bad01daa788e43c6af6ece9e1.exe
"C:\Users\Admin\AppData\Local\Temp\25c6aca107ceb747763bb331b297a15750ecbc4bad01daa788e43c6af6ece9e1.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632558.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632558.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1522924.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1522924.exe
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2632558.exe
| MD5 | 09b443cfc7943915e739ec0e7224b9dc |
| SHA1 | afaeb63b9f1685d1df9332a09dfa591399e7ac63 |
| SHA256 | baa51ce5aa70db9da87c3665e2b0774d7e7179c66fb0335d0ba1289231e3bff5 |
| SHA512 | 7886db84506ea521395dd0829a611e3a19a9c11b88c73bd567b18dfc7ee527a13b4be815085cd5b09b062d88327bf3a1e98afad8c6f9f65e91739d87e0c7f984 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8141651.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4380-15-0x00000000007F0000-0x00000000007FA000-memory.dmp
memory/4380-14-0x00007FF91E223000-0x00007FF91E225000-memory.dmp
memory/4380-16-0x00007FF91E223000-0x00007FF91E225000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1522924.exe
| MD5 | 30d0ee0947be55272def37f502e40d83 |
| SHA1 | 67dec087565870ddbba362f33bc909491d56f0d7 |
| SHA256 | 876c00366d8cdda682030628307cbcbd8a90ffc831cb0176173207b36bf28514 |
| SHA512 | 0b98ba7648398642441894a970d889d0d4769317531473def2decb847bdb9472b0b3671f96126ad7ad023d4a434cbcef8da7c8663df718dcf6ee3557874ad284 |
memory/4480-21-0x0000000000F30000-0x0000000000F58000-memory.dmp
memory/4480-22-0x0000000008220000-0x0000000008838000-memory.dmp
memory/4480-23-0x0000000007C90000-0x0000000007CA2000-memory.dmp
memory/4480-24-0x0000000007DC0000-0x0000000007ECA000-memory.dmp
memory/4480-25-0x0000000007CF0000-0x0000000007D2C000-memory.dmp
memory/4480-26-0x0000000005270000-0x00000000052BC000-memory.dmp